1044244045 has 16 divisors (see below), whose sum is σ = 1408159872. Its totient is φ = 737605440.

The previous prime is 1044244027. The next prime is 1044244067. The reversal of 1044244045 is 5404424401.

It is not a de Polignac number, because 1044244045 - 2¹³ = 1044235853 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 347751 + ... + 350740.

It is an arithmetic number, because the mean of its divisors is an integer number (88009992).

Almost surely, 2^1044244045 is an apocalyptic number.

It is an amenable number.

1044244045 is a deficient number, since it is larger than the sum of its proper divisors (363915827).

1044244045 is a wasteful number, since it uses less digits than its factorization.

1044244045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 698532.

The product of its (nonzero) digits is 10240, while the sum is 28.

The square root of 1044244045 is about 32314.7651237016. The cubic root of 1044244045 is about 1014.5357045592.

Adding to 1044244045 its reverse (5404424401), we get a palindrome (6448668446).

The spelling of 1044244045 in words is "one billion, forty-four million, two hundred forty-four thousand, forty-five".